/Engine/Source/Runtime/MovieScene/Public/IMovieScenePlayer.h
Get the current perspective viewport settings
void GetViewportSettings ( [TMap](API\Runtime\Core\Containers\TMap)< [FViewportClient](API\Runtime\Engine\FViewportClient) *, [EMovieSceneViewportParams](API\Runtime\MovieScene\EMovieSceneViewportParams) > & ViewportParamsMap ) const